Adds unit tests for REST endpoints

includes/classes/RESTSupport.php

@@ -16,7 +16,7 @@ class RESTSupport {
 	 * Registers with WordPress REST api.
 	 */
 	public function register() {
-		add_action( 'rest_api_init', [ $this, 'register_endpoint' ] );
+		add_action( 'rest_api_init', [ $this, 'register_endpoints' ] );
 	}
 
 	/**
@@ -31,7 +31,7 @@ public function can_register() {
 	/**
 	 * Registes the REST endpoint with WP.
 	 */
-	public function register_endpoint() {
+	public function register_endpoints() {
 		register_rest_route(
 			'block-catalog/v1',
 			'/posts/',
@@ -108,7 +108,6 @@ public function register_endpoint() {
 	 * @return array
 	 */
 	public function get_terms() {
-
 		$term_opts = [
 			'taxonomy'   => BLOCK_CATALOG_TAXONOMY,
 			'hide_empty' => false,

tests/classes/RESTSupportTest.php

@@ -0,0 +1,125 @@
+<?php
+
+namespace BlockCatalog;
+
+class RESTSupportTest extends \WP_UnitTestCase {
+
+	public $rest;
+
+	function setUp() {
+		parent::setUp();
+
+
+		// Initiating the REST API.
+		global $wp_rest_server;
+		$this->server = $wp_rest_server = new \WP_REST_Server();
+		do_action('rest_api_init');
+
+		$this->builder = new CatalogBuilder();
+		$this->rest = new RESTSupport();
+	}
+
+	function tearDown() {
+		parent::tearDown();
+
+		global $wp_rest_server;
+		$wp_rest_server = null;
+	}
+
+	function test_it_can_register_endpoints() {
+		$this->rest->register_endpoints();
+
+		$endpoints = $this->server->get_routes();
+		$this->assertArrayHasKey( '/block-catalog/v1/posts', $endpoints );
+		$this->assertArrayHasKey( '/block-catalog/v1/index', $endpoints );
+		$this->assertArrayHasKey( '/block-catalog/v1/terms', $endpoints );
+		$this->assertArrayHasKey( '/block-catalog/v1/delete-index', $endpoints );
+	}
+
+	function test_it_can_load_all_block_catalog_terms() {
+		$content = file_get_contents( FIXTURES_DIR . '/nested-blocks.html' );
+		$post_id = $this->factory->post->create( [ 'post_content' => $content ] );
+
+		$this->builder->catalog( $post_id );
+
+		$actual = $this->rest->get_terms()['terms'];
+		$actual = array_column( $actual, 'name' );
+
+		$this->assertContains( 'Column', $actual );
+		$this->assertContains( 'Column', $actual );
+		$this->assertContains( 'Columns', $actual );
+		$this->assertContains( 'List', $actual );
+		$this->assertContains( 'List item', $actual );
+		$this->assertContains( 'Paragraph', $actual );
+		$this->assertContains( 'Quote', $actual );
+		$this->assertContains( 'Core', $actual );
+	}
+
+	function test_it_can_get_all_posts_to_be_indexed() {
+		$total = 5;
+		$post_ids = [];
+
+		for ( $i = 0; $i < $total; $i++ ) {
+			$content = file_get_contents( FIXTURES_DIR . '/nested-blocks.html' );
+			$post_id = $this->factory->post->create( [ 'post_content' => $content ] );
+
+			$this->builder->catalog( $post_id );
+
+			$post_ids[] = $post_id;
+		}
+
+		$request = new \WP_REST_Request( 'POST', '/block-catalog/v1/posts' );
+		$actual  = $this->rest->get_posts( $request )['posts'];
+
+		$this->assertEquals( $total, count( $actual ) );
+		$this->assertEmpty( array_diff( $post_ids, $actual ) );
+	}
+
+	function test_it_can_index_posts_over_rest() {
+		$total = 5;
+		$post_ids = [];
+
+		for ( $i = 0; $i < $total; $i++ ) {
+			$content = file_get_contents( FIXTURES_DIR . '/nested-blocks.html' );
+			$post_id = $this->factory->post->create( [ 'post_content' => $content ] );
+
+			$post_ids[] = $post_id;
+		}
+
+		$request = new \WP_REST_Request( 'POST', '/block-catalog/v1/index' );
+		$request->set_param( 'post_ids', $post_ids );
+
+		$actual = $this->rest->index( $request );
+
+		$this->assertEquals( 10, $actual['updated'] );
+		$this->assertEquals( 0, $actual['errors'] );
+	}
+
+	function test_it_delete_index_over_rest() {
+		$total = 5;
+		$post_ids = [];
+
+		for ( $i = 0; $i < $total; $i++ ) {
+			$content = file_get_contents( FIXTURES_DIR . '/nested-blocks.html' );
+			$post_id = $this->factory->post->create( [ 'post_content' => $content ] );
+
+			$post_ids[] = $post_id;
+		}
+
+		$request = new \WP_REST_Request( 'POST', '/block-catalog/v1/index' );
+		$request->set_param( 'post_ids', $post_ids );
+
+		$actual = $this->rest->index( $request );
+
+		$term_ids = get_terms( [ 'taxonomy' => BLOCK_CATALOG_TAXONOMY, 'fields' => 'ids' ] );
+
+		$request = new \WP_REST_Request( 'POST', '/block-catalog/v1/delete-index' );
+		$request->set_param( 'term_ids', $term_ids );
+
+		$actual = $this->rest->delete_index( $request );
+
+		$this->assertEquals( 7, $actual['removed'] );
+		$this->assertEquals( 0, $actual['errors'] );
+	}
+
+}